he9lin / hello-hadoop

Hadoop projects from Hadoop, The Definitive Guide, 3rd Edition

Sample projects from Hadoop book

Some commands

# Running local
hadoop com.heyook.hadoop.MaxTemperatureDriver \
  -conf config/hadoop-local.xml input/ncdc/micro output

# Running pseduo-cluster
hadoop jar hello-hadoop.jar com.heyook.hadoop.MaxTemperatureDriver \
  -conf config/hadoop-localhost.xml input/ncdc/all max-temp